diff --git a/index.md b/index.md index c372eb5..ba72eb9 100644 --- a/index.md +++ b/index.md @@ -50,6 +50,78 @@ MicroPython's simplicity and the ESP32-S3 UNO's capabilities make this combinati 10. Cost-Effective Development Both the ESP32-S3 UNO Development Board and MicroPython are cost-effective solutions, making them accessible to hobbyists, educators, and professionals alike. This affordability encourages experimentation and innovation without significant financial investment. + +## Features and Specifications of the ESP32-S3 WROOM Module +__Core Components:__ +Microprocessor: Xtensa® dual-core 32-bit LX7 microprocessor, operating up to 240 MHz. +Memory: +384 KB ROM +512 KB SRAM +16 KB SRAM in RTC +Up to 16 MB PSRAM + +__Connectivity:__ +Wi-Fi: +Standards: 802.11b/g/n +Bit rate: Up to 150 Mbps (802.11n) +Frequency range: 2412 ~ 2484 MHz +Features: A-MPDU and A-MSDU aggregation, 0.4 μs guard interval support +Bluetooth: +Standards: Bluetooth 5, Bluetooth mesh +Speed: 125 Kbps, 500 Kbps, 1 Mbps, 2 Mbps +Features: Advertising extensions, multiple advertisement sets, channel selection algorithm #2 +Co-existence mechanism: Internal co-existence mechanism between Wi-Fi and Bluetooth to share the same antenna + +__Peripherals:__ +GPIOs: Up to 36 GPIOs, including 4 strapping GPIOs +Interfaces: +SPI +LCD interface +Camera interface +UART +I2C +I2S +Remote control +Pulse counter +LED PWM +Full-speed USB 2.0 OTG +USB Serial/JTAG controller +MCPWM +SDIO host controller +GDMA +TWAI® controller (compatible with ISO 11898-1) +ADC +Touch sensor +Temperature sensor +Timers and watchdogs + +__Integrated Components:__ +Crystal Oscillator: 40 MHz +Flash: Up to 16 MB Quad SPI flash +Antenna Options +ESP32-S3-WROOM-1: On-board PCB antenna +ESP32-S3-WROOM-1U: External antenna via a connector +Operating Conditions +Operating Voltage: 3.0 ~ 3.6 V +Ambient Temperature: +Standard version: –40 ~ 65 °C +Extended version: –40 ~ 85 °C +High-temperature version: –40 ~ 105 °C + +__Certifications:__ +RF Certification: Various certifications available +Green Certification: RoHS/REACH compliant + +__Applications:__ +Ideal for AI and Artificial Intelligence of Things (AIoT) applications such as: +Wake word detection +Speech commands recognition +Face detection and recognition +Smart home devices +Smart appliances +Smart control panels +Smart speakers + ## I2C Pins The schematic excerpt provided below illustrates the wiring configuration for the __SDA__ and __SCL__ lines. Specifically, the __SDA__ line is connected to _GPIO 8_, while the __SCL__ line is connected to _GPIO 9_ on the ESP32-S3 module.